中能电气：公司主要从事中压配电柜等配电设备的制造

Group 1 - The company, Zhongneng Electric, primarily engages in the manufacturing of medium-voltage distribution cabinets, prefabricated cable accessories, high and low voltage complete equipment, and box-type substations [2] - In addition to its core manufacturing business, the company is cautiously expanding into new energy sectors such as EPC for solar storage projects and energy storage [2] - The main customers served by the company include power grid companies, China National Railway Group, large industrial clients, domestic major energy enterprises, and high energy-consuming commercial and industrial enterprises [2]